/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;700&family=Playfair+Display:wght@700&display=swap');

/* --- CSS Variables --- */
:root {
    --font-primary: 'Manrope', sans-serif;
    --font-headings: 'Playfair Display', serif;

    --color-bg: #F8F5F2;
    --color-text: #1A2E3B;
    --color-primary: #3A5A70;
    --color-accent: #B5895A;
    --color-white: #FFFFFF;
    --color-border: #E0D9D3;

    --header-height: 80px;
}

/* --- Global Styles & Resets --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    color: var(--color-primary);
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background-color: transparent;
}

/* --- Utility Classes --- */
.container {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(248, 245, 242, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.header__logo {
    font-family: var(--font-headings);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.header__nav {
    display: none; /* Hidden on mobile by default */
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav__link {
    font-size: 15px;
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.nav__link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav__link--button {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.nav__link--button:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.nav__link--button::after {
    display: none;
}

.header__menu-button {
    color: var(--color-primary);
    display: block;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-white);
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
}

.footer__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.footer__logo {
    font-family: var(--font-headings);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
    display: inline-block;
}

.footer__copyright {
    font-size: 14px;
    color: #6c757d;
}

.footer__title {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__link {
    font-size: 15px;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.footer__link:hover {
    color: var(--color-accent);
}

.footer__address {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-style: normal;
    font-size: 15px;
}

.footer__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}


/* --- Responsive Styles (Mobile-First) --- */

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .header__menu-button {
        display: none;
    }

    .header__nav {
        display: block;
    }

    .footer__container {
        grid-template-columns: 2fr 1fr 1fr 2fr;
        gap: 50px;
    }
}

/* --- Button --- */
.button {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 14px 28px;
    border-radius: 5px;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.button:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}


/* --- Hero Section --- */
.hero {
    padding-top: var(--header-height);
    display: flex;
    align-items: center;
    min-height: 100vh;
    overflow: hidden; /* Для корректной работы AOS анимации */
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 60px;
}

.hero__title {
    font-size: 36px;
    margin-bottom: 20px;
}

.hero__description {
    font-size: 18px;
    max-width: 550px;
    margin-bottom: 30px;
    color: var(--color-primary);
    opacity: 0.9;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* --- Responsive Styles for Hero --- */

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .hero__title {
        font-size: 48px;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .hero__container {
        grid-template-columns: 1.2fr 1fr;
        gap: 80px;
    }

    .hero__title {
        font-size: 56px;
    }
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header__subtitle {
    display: block;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header__title {
    font-size: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}


/* --- Strategy Section --- */
.strategy {
    padding: 80px 0;
    background-color: var(--color-white);
}

.strategy__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.strategy-card {
    background-color: var(--color-bg);
    padding: 35px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.strategy-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(26, 46, 59, 0.07);
}

.strategy-card__icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    margin-bottom: 25px;
}

.strategy-card__icon i {
    width: 28px;
    height: 28px;
}

.strategy-card__title {
    font-family: var(--font-headings);
    font-size: 22px;
    margin-bottom: 15px;
}

.strategy-card__description {
    font-size: 15px;
    line-height: 1.7;
}

/* --- Responsive Styles for Strategy --- */

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .section-header__title {
        font-size: 40px;
    }

    .strategy__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .strategy {
        padding: 100px 0;
    }
    
    .strategy__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
/* --- Analytics Section --- */
.analytics {
    padding: 80px 0;
    background-color: var(--color-bg); /* Возвращаемся к основному фону */
    overflow: hidden; /* Для корректной работы AOS анимации */
}

.analytics__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: center;
}

.analytics__image-wrapper {
    width: 100%;
}

.analytics__image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* Модификатор для заголовка с выравниванием по левому краю */
.section-header--left {
    text-align: left;
    margin-bottom: 25px;
}
.section-header--left .section-header__title {
    margin-left: 0;
    margin-right: 0;
}

.analytics__description {
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.7;
}

.analytics__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.analytics__list-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.analytics__list-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--color-accent);
    margin-top: 3px;
}

.analytics__list-item span strong {
    font-weight: 700;
    color: var(--color-primary);
}


/* --- Responsive Styles for Analytics --- */
@media (min-width: 992px) {
    .analytics {
        padding: 100px 0;
    }

    .analytics__container {
        grid-template-columns: 1fr 1.1fr;
        gap: 80px;
    }
}

/* --- Processes Section --- */
.processes {
    padding: 80px 0;
    background-color: var(--color-white);
}

.processes__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

/* The vertical line */
.processes__timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 25px; /* Position for mobile */
    height: 100%;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    padding-left: 65px; /* Space for marker and line */
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item__marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-bg);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-size: 18px;
    z-index: 1;
}

.timeline-item__content {
    background-color: var(--color-bg);
    padding: 25px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.timeline-item__title {
    font-size: 20px;
    margin-bottom: 10px;
}

.timeline-item__description {
    font-size: 15px;
    line-height: 1.6;
}

/* --- Responsive Styles for Processes --- */
@media (min-width: 992px) {
    .processes {
        padding: 100px 0;
    }
    
    .processes__timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }

    .timeline-item {
        padding-left: 0;
        width: 50%;
        margin-bottom: 40px;
    }

    /* Even items on the right */
    .timeline-item:nth-child(even) {
        margin-left: 50%;
        padding-left: 50px;
    }

    /* Odd items on the left */
    .timeline-item:nth-child(odd) {
        padding-right: 50px;
        text-align: right;
    }
    
    /* Marker positioning */
    .timeline-item__marker {
        left: 50%;
        transform: translate(-50%, -50%);
        top: 0;
    }

    /* Content alignment */
    .timeline-item:nth-child(odd) .timeline-item__content {
        /* Already aligned right */
    }
    .timeline-item:nth-child(even) .timeline-item__content {
        /* Already aligned left */
    }
}

/* --- Cases Section --- */
.cases {
    padding: 80px 0;
    background-color: var(--color-bg);
}

.cases__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.case-card {
    background-color: var(--color-white);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(26, 46, 59, 0.08);
}

.case-card__image-wrapper {
    position: relative;
    height: 220px;
}

.case-card__image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-card__tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: rgba(26, 46, 59, 0.7);
    backdrop-filter: blur(5px);
    color: var(--color-white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.case-card__content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.case-card__title {
    font-size: 22px;
    margin-bottom: 10px;
}

.case-card__description {
    font-size: 15px;
    margin-bottom: 25px;
    flex-grow: 1;
}

.case-card__results {
    display: flex;
    gap: 20px;
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

.result-item {
    text-align: left;
}

.result-item__value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-headings);
    color: var(--color-accent);
}

.result-item__label {
    font-size: 14px;
    color: #6c757d;
}

/* --- Responsive Styles for Cases --- */

@media (min-width: 768px) {
    .cases__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .cases {
        padding: 100px 0;
    }
    
    .cases__grid {
        gap: 40px;
    }
}

/* --- Contact Section --- */
.contact {
    padding: 80px 0;
    background-color: var(--color-white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: center;
}

.contact__description {
    font-size: 17px;
    line-height: 1.7;
    margin-top: 20px;
}

/* --- Contact Form --- */
.contact-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    font-family: var(--font-primary);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    background-color: var(--color-bg);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(181, 137, 90, 0.2);
}

.form-input.invalid {
    border-color: #e74c3c;
}


.form-group--checkbox {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.form-group--checkbox input[type="checkbox"] {
    width: 1.2em;
    height: 1.2em;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}
.form-group--checkbox a {
    text-decoration: underline;
    text-underline-offset: 2px;
}
.form-group--checkbox a:hover {
    color: var(--color-accent);
}

.contact-form__button {
    width: 100%;
    padding: 16px;
    font-size: 16px;
}

/* Form Messages */
.form-message {
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}
.form-message--success {
    background-color: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}
.form-message--error {
    background-color: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

/* --- Responsive Styles for Contact --- */

@media (min-width: 992px) {
    .contact {
        padding: 100px 0;
    }
    
    .contact__grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 80px;
    }
}

/* --- Cookie Pop-up --- */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    padding: 20px;
    box-shadow: 0 -5px 15px rgba(26, 46, 59, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 15px;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 200;
}

.cookie-popup--show {
    transform: translateY(0);
}

.cookie-popup__text {
    font-size: 15px;
    max-width: 600px;
}

.cookie-popup__text a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: underline;
}
.cookie-popup__text a:hover {
    color: var(--color-accent);
}

.cookie-popup__button {
    padding: 8px 20px;
    font-size: 15px;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .cookie-popup {
        flex-direction: row;
        justify-content: space-between;
        padding: 20px 30px;
        text-align: left;
    }
}


/* --- Policy Pages Styles --- */
.pages {
    padding: 120px 0 80px 0; /* Extra padding top to offset fixed header */
}

.pages h1 {
    font-size: 42px;
    margin-bottom: 30px;
}

.pages h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.pages p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.pages ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}

.pages li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.pages a {
    color: var(--color-accent);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.3s;
}

.pages a:hover {
    color: var(--color-primary);
}

.pages strong {
    color: var(--color-primary);
}